Simple and green planting method of sweet and crisp peas crop-rotated with flue-cured tobaccos in autumn and winter

The invention discloses a simple and green planting method for sweet and crisp peas in autumn and winter in crop rotation with flue-cured tobaccos, which comprises the following steps: direct crop rotation of sweet and crisp peas and flue-cured tobaccos: after harvesting tobacco leaves, directly dibbling the sweet and crisp peas on tobacco furrows with tobacco stems and beside the tobacco stems; 50 kilograms of phosphorus, potassium fertilizer or nitrogen fertilizer or flue-cured tobacco compound fertilizer (15-15-15) is applied per mu, the fertilizer is applied twice, and when the sweet and crisp peas are planted for the first time, the fertilizer is applied as podding fertilizer in the flowering period of the peas for the second time; in the flowering stage, insect pests mainly include aphids or oriental tobacco budworms, and imidacloprid and abamectin are adopted for prevention and treatment; peas are picked 5-6 times in early January and middle January until early March; after harvesting is finished, the